Synthetic aperture radar (SAR)
CLASSIFIER FUSION OF HIGH-RESOLUTION OPTICAL AND SYNTHETIC APERTURE RADAR (SAR) SATELLITE IMAGERY FOR CLASSIFICATION IN URBAN AREA
... of synthetic aperture radar and optical satellite ...from synthetic aperture radar (SAR) and optical sensors refer to different properties of the observed scene and it is ...
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Characterization of L-band synthetic aperture radar (SAR) backscatter from floating and grounded thermokarst lake ice in Arctic Alaska
... Abstract. Radar remote sensing is a well-established method to discriminate lakes retaining liquid-phase water beneath winter ice cover from those that do ...airborne radar showed great promise in the ...
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Feasibility study for the application of synthetic aperture radar for coastal erosion rate quantification across the Arctic
... cover. Synthetic Aperture Radar (SAR) may provide an ...sensor, radar shadow along cliffs facing away and traditional land-water boundary ...of radar shadow for cliff-top monitoring in ...
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Synthetic aperture radar (SAR)-based mapping of volcanic flows: Manam Island, Papua New Guinea
... new radar-based techniques for effi- cient identification of surface changes generated by lava and pyroclastic flows, and apply these to the 1996 eruption of Manam Volcano, Papua New ...airborne synthetic ...
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A FUZZY LOGIC-BASED APPROACH FOR THE DETECTION OF FLOODED VEGETATION BY MEANS OF SYNTHETIC APERTURE RADAR DATA
... Synthetic Aperture Radar (SAR) is an effective, well established tool for monitoring and mapping inundations from ...the radar energy away from the sensor, generally producing dark pixels with ...
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An approach for detecting changes related to natural disasters using Synthetic Aperture Radar data
... Land-cover changes occur naturally in a progressive and gradual way, but they may happen rapidly and abruptly sometimes. Very high resolution remote sensed data acquired at different time intervals can help in analyzing ...
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ESTIMATION OF SURFACE ROUGHNESS IN A SEMIARID REGION FROM C-BAND ERS-1 SYNTHETIC APERTURE RADAR DATA
... using synthetic aperture radar (SAR) systems, which operate in the microwave spectral region (magnitude of wavelengths in centimeters) have shown a strong radar backscatter dependence on soil ...
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ANALYSES OF MULTI-YEAR SYNTHETIC APERTURE RADAR IMAGERY OF DRY-FALLEN INTERTIDAL FLATS
... high-resolution Synthetic Aperture Radar (SAR) data of dry-fallen intertidal flats in the German Wadden Sea with respect to the imaging of sediments, macrophytes, and ...
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On the Retrieval of Significant Wave Heights from Spaceborne Synthetic Aperture Radar (ERS-SAR) using the Max-Planck Institut (MPI) Algorithm
... Synthetic Aperture Radar (SAR) onboard satellites is the only source of directional wave spectra with con- tinuous and global coverage. Millions of SAR Wave Mode (SWM) imagettes have been acquired ...
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Use of synthetic aperture radar for recognition of Coastal Geomorphological Features, land-use assessment and shoreline changes in Bragança coast, Pará, Northern Brazil
... Synthetic Aperture Radar (SAR) images are being used more extensively than ever before for geoscience applications in the moist ...X-HH radar image acquired in 1972 during the RADAM Project ...
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MOBILE MAPPING BY FMCW SYNTHETIC APERTURE RADAR OPERATING AT 300 GHZ
... Street distances of up to a few kilometers were mapped in the close range geometry. The height adaption of the focusing plane for each synthetic aperture with a typical length of 0.5 m was far sufficient ...
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Rainfall observation from X-band, space-borne, synthetic aperture radar
... Abstract. Satellites carrying X-band Synthetic Aperture Radars (SAR) have recently been launched by several coun- tries. These provide new opportunities to measure precipita- tion with higher spatial ...
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Motion compensation of short-range, wide-beam synthetic aperture radar
... Abstract. Up to now, SAR systems are a well known pos- sibility for long-range detection. Applying them for short- range applications with wide-beam antennas, of course, does not increase the resolution but the ...
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Measurement of turbulence in the oceanic mixed layer using Synthetic Aperture Radar (SAR)
... shows promise for using SAR to investigate and observe near-surface turbulence, and may aid in revealing methods by which improvements in observation of the flow struc- ture of turbulent wake flows can be accomplished. ...
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An autonomous boat based synthetic aperture sonar
... (Synthetic Aperture Radar), a SAS (Synthetic Aperture Sonar) system explores the combined processing of a set of sent/received signals by a probe that moves relatively to targets of ...
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UNSUPERVISED WISHART CLASSFICATION OF WETLANDS IN NEWFOUNDLAND, CANADA USING POLSAR DATA BASED ON FISHER LINEAR DISCRIMINANT ANALYSIS
... expensive. Synthetic aperture radar (SAR) has shown to be important for wetland monitoring, especially under conditions in which optical images are ...
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Crop Monitoring Based on SPOT-5 Take-5 and Sentinel-1A Data for the Estimation of Crop Water Requirements
... The Sentinel-1 mission comprises a constellation of two polar-orbiting satellites, operating day and night and performing C-band synthetic aperture radar (SAR) imaging, enabling image acquisition ...
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Forest and Forest Change Mapping with C- and L-band SAR in Liwale, Tanzania
... L-band synthetic aperture radar (SAR) backscatter data from Envisat ASAR and ALOS Palsar, respectively, have been processed, analysed and used for forest and forest change mapping over a study side ...
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Analysis Method of Errors (Motion and Atmospheric) in Synthetic Aperture Radar (SAR) Images
... Motion errors are associated to the flight instability around the nom- inal track (Macedo and Scheiber, 2004), while atmospheric effects are associated with erroneous propagation of the [r] ...
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APPLICATION OF PALSAR-2 REMOTE SENSING DATA FOR LANDSLIDE HAZARD MAPPING IN KELANTAN RIVER BASIN, PENINSULAR MALAYSIA
... The wavelength of the L-band is relatively long among microwaves (C-band: about 6 cm and X- band: about 3 cm), allowing it to travel all the way down to the ground through vegetation (Woodhouse, 2006, Pour and Hashim, ...
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